#EF0101

#EF0101

Color Values

HEX

#EF0101

RGB

239, 1, 1

HSL

0.0, 99.2%, 47.1%

HSV

0.0, 99.6%, 93.7%

CMYK

0.0%, 99.6%, 99.6%, 6.3%

OKLCH

0.5981 0.2451 29.2

Properties

Warm Light Nearest: red 2

Color Harmonies

Complementary

#EF0101

#01EFEF

Analogous

#EF0178

#EF7801

#EF0101

Triadic

#EF0101

#01EF01

#0101EF

Split Complementary

#EF0101

#01EF78

#0178EF

Tetradic

#EF0101

#78EF01

#01EFEF

#7801EF

Color Blindness Simulation

Original

#EF0101

Protanopia

#888601

Deuteranopia

#96A801

Tritanopia

#E30101

Achromatopsia

#343434

CSS Usage

background-color: #EF0101;
color: #EF0101;
border-color: #EF0101;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FEF1F1
100
#FCDEDE
200
#FFB8B8
300
#FF8585
400
#FE4343
500
#FE0101
600
#CB0101
700
#A30101
800
#7F0101
900
#5C0505
950
#3A0303

Contrast Checker

Text on white

4.49:1

AA Fail AAA Fail

Text on black

4.67:1

AA Pass AAA Fail

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